Exclusive: 6 things you should know about Ankylosing Spondylitis
Ankylosing spondylitis usually starts before the age of 40 years and progresses over the years. Patients who develop AS may experience back pain and early morning stiffness which gets better with daily activities. Some might also experience shooting pain in the back, joints, buttocks and in the backside of the thigh.
Source: india.com